Study to Evaluate the Effect of Voxelotor Administered Orally to Patients With Sickle Cell Disease (GBT_HOPE)
Public ClinicalTrials.gov record NCT03036813. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Double-blind, Randomized, Placebo-controlled, Multicenter Study of Voxelotor Administered Orally to Patients With Sickle Cell Disease
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
A Phase 3, Double-blind, Randomized, Placebo-controlled, Multicenter Study of Voxelotor Administered Orally to Patients With Sickle Cell Disease
Study identification
- NCT ID
- NCT03036813
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 449 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 12 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 30, 2016
- Primary completion
- Oct 7, 2019
- Completion
- Oct 7, 2019
- Last update posted
- Jul 26, 2023
2016 – 2019
United States locations
- U.S. sites
- 29
- U.S. states
- 20
- U.S. cities
- 28
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Birmingham | Alabama | 35205 | — |
| Not listed | Mobile | Alabama | 36693 | — |
| Not listed | Little Rock | Arkansas | 72204 | — |
| Not listed | Oakland | California | 94609 | — |
| Not listed | Miami | Florida | 33136 | — |
| Not listed | Atlanta | Georgia | 30342 | — |
| Not listed | Chicago | Illinois | 60612 | — |
| Not listed | Indianapolis | Indiana | 46260 | — |
| Not listed | Baton Rouge | Louisiana | 70808 | — |
| Not listed | New Orleans | Louisiana | 70112 | — |
| Not listed | Baltimore | Maryland | 21287 | — |
| Not listed | Bethesda | Maryland | 20817 | — |
| Not listed | Boston | Massachusetts | 02115 | — |
| Not listed | Boston | Massachusetts | 02118 | — |
| Not listed | Detroit | Michigan | 48201 | — |
| Not listed | Newark | New Jersey | 07112 | — |
| Not listed | New York | New York | 10032 | — |
| Not listed | The Bronx | New York | 11501 | — |
| Not listed | Chapel Hill | North Carolina | 27514 | — |
| Not listed | Durham | North Carolina | 27710 | — |
| Not listed | Greenville | North Carolina | 27834 | — |
| Not listed | Oklahoma City | Oklahoma | 73112 | — |
| Not listed | Philadelphia | Pennsylvania | 19107 | — |
| Not listed | Pittsburgh | Pennsylvania | 15219 | — |
| Not listed | Charleston | South Carolina | 29425 | — |
| Not listed | Memphis | Tennessee | 38105 | — |
| Not listed | Nashville | Tennessee | 37232 | — |
| Not listed | Houston | Texas | 77030 | — |
| Not listed | Richmond | Virginia | 23298 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 33 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03036813, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 26, 2023 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03036813 live on ClinicalTrials.gov.